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2026-07-02 - 05:27
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Thu Jul 02, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13679212864,6sleep20-21swapper/219:06:072
8664211668,8sleep00-21swapper/019:05:050
13643210797,7sleep30-21swapper/319:05:413
13209210795,7sleep10-21swapper/119:05:221
48702700,1sleep30-21swapper/300:15:003
48702700,1sleep30-21swapper/300:15:003
78782650,1sleep010-21rcuc/023:45:180
267962620,0sleep00-21swapper/022:10:150
312742610,1sleep031280-21kthreadcore22:40:180
237012600,1sleep30-21swapper/321:10:153
38082590,0sleep10-21swapper/120:50:191
278272590,0sleep20-21swapper/200:05:222
191672560,1sleep30-21swapper/320:35:183
314342550,0sleep30-21swapper/321:15:183
1413399280,3cyclictest0-21swapper/122:30:101
1413399280,27cyclictest0-21swapper/122:41:181
1413399280,27cyclictest0-21swapper/122:10:451
1413399280,27cyclictest0-21swapper/120:43:111
1413699270,26cyclictest0-21swapper/220:39:462
1413699270,26cyclictest0-21swapper/219:56:492
1413399270,26cyclictest0-21swapper/123:42:361
1413399270,26cyclictest0-21swapper/123:22:571
1413399270,26cyclictest0-21swapper/122:01:571
1413399270,26cyclictest0-21swapper/121:47:261
1413399270,26cyclictest0-21swapper/121:07:531
1413399270,26cyclictest0-21swapper/120:36:191
1413399270,26cyclictest0-21swapper/119:25:061
1413399270,26cyclictest0-21swapper/100:38:191
1413199270,26cyclictest0-21swapper/020:17:520
1413399260,25cyclictest0-21swapper/122:28:091
14133992518,7cyclictest0-21swapper/100:09:481
1413399250,24cyclictest0-21swapper/119:43:301
14133992420,3cyclictest0-21swapper/123:32:181
195102230,0sleep3391ktimersoftd/320:05:223
1413699231,3cyclictest0-21swapper/223:19:032
1413699231,3cyclictest0-21swapper/222:54:452
1413699231,3cyclictest0-21swapper/221:13:222
1413699231,21cyclictest0-21swapper/219:25:512
14133992319,3cyclictest0-21swapper/119:19:541
1413399230,22cyclictest0-21swapper/121:42:161
1413399230,22cyclictest0-21swapper/120:17:311
1413399230,22cyclictest0-21swapper/100:14:521
1413399230,22cyclictest0-21swapper/100:14:521
1413699223,15cyclictest0-21swapper/222:05:222
1413699221,3cyclictest0-21swapper/219:47:542
1413699221,20cyclictest0-21swapper/220:30:402
1413699221,20cyclictest0-21swapper/219:38:042
1413699221,20cyclictest0-21swapper/200:34:312
1413699220,21cyclictest0-21swapper/222:19:242
1413699220,21cyclictest0-21swapper/221:57:042
1413699220,21cyclictest0-21swapper/221:45:292
1413699220,21cyclictest0-21swapper/221:08:412
1413699220,21cyclictest0-21swapper/219:54:102
1413699220,21cyclictest0-21swapper/200:35:162
14133992221,1cyclictest0-21swapper/120:55:011
14133992218,3cyclictest0-21swapper/123:45:031
1413399220,21cyclictest0-21swapper/123:14:261
1413199220,21cyclictest0-21swapper/021:50:160
14136992119,2cyclictest0-21swapper/223:24:362
14136992118,2cyclictest749-21snmpd21:18:252
14136992117,3cyclictest0-21swapper/221:44:102
14136992117,2cyclictest16134-21sadc00:25:002
1413699210,21cyclictest0-21swapper/220:13:072
1413699210,20cyclictest0-21swapper/223:35:002
1413699210,20cyclictest0-21swapper/220:54:012
1413699210,20cyclictest0-21swapper/220:45:492
1413699210,20cyclictest0-21swapper/200:03:332
14133992119,2cyclictest0-21swapper/121:33:261
14133992118,3cyclictest0-21swapper/119:47:081
14133992117,3cyclictest0-21swapper/122:48:141
14133992117,3cyclictest0-21swapper/120:45:041
1413399210,20cyclictest0-21swapper/123:57:031
1413399210,20cyclictest0-21swapper/100:16:161
14131992119,1cyclictest749-21snmpd20:52:470
14136992018,1cyclictest749-21snmpd21:52:262
14136992018,1cyclictest749-21snmpd20:23:222
14136992018,1cyclictest749-21snmpd20:17:442
14136992018,1cyclictest749-21snmpd19:33:092
14136992018,1cyclictest749-21snmpd19:11:572
14136992017,2cyclictest749-21snmpd22:43:092
14136992017,2cyclictest0-21swapper/222:36:322
14136992016,3cyclictest0-21swapper/223:51:302
14136992016,3cyclictest0-21swapper/222:11:452
14136992016,3cyclictest0-21swapper/200:25:102
1413699201,18cyclictest0-21swapper/220:00:132
1413699200,2cyclictest0-21swapper/223:05:092
1413699200,2cyclictest0-21swapper/221:36:562
1413699200,20cyclictest0-21swapper/219:21:182
1413399208,8cyclictest0-21swapper/121:25:141
1413399207,8cyclictest0-21swapper/123:05:181
14133992018,1cyclictest749-21snmpd21:10:281
14133992018,1cyclictest749-21snmpd20:31:011
14133992017,2cyclictest0-21swapper/122:19:181
14133992017,2cyclictest0-21swapper/119:12:061
14133992016,3cyclictest0-21swapper/122:08:321
14133992016,3cyclictest0-21swapper/121:38:011
1413399200,2cyclictest0-21swapper/120:11:261
1413399200,20cyclictest0-21swapper/122:20:291
1413399200,20cyclictest0-21swapper/121:18:101
1413399200,19cyclictest0-21swapper/123:37:481
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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